package cn.tedu.sp04.feign;

import cn.tedu.sp01.pojo.Item;
import cn.tedu.web.util.JsonResult;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;

import java.util.List;
/**
 *  三条配置:
 *      1.调用哪个服务
 *      2.调用哪个路径
 *      3.提交什么参数
 *  */
@FeignClient(name = "item-service") //指定调用哪个服务
public interface ItemClient {
    @GetMapping("/{orderId}")
    JsonResult<List<Item>> getItems(@PathVariable String orderId);

    @PostMapping("/decreaseNumber")
    JsonResult<?> decreaseNumber(@RequestBody List<Item> items); //通过协议体回调
}
